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// Copyright 2019-2022 Graham Clark. All rights reserved. Use of this source
// code is governed by the MIT license that can be found in the LICENSE
// file.
//
package cli
import "github.com/jessevdk/go-flags"
//======================================================================
// Used to determine if we should run tshark instead e.g. stdout is not a tty
type Tshark struct {
PassThru string `long:"pass-thru" default:"auto" optional:"true" optional-value:"true" choice:"yes" choice:"no" choice:"auto" choice:"true" choice:"false" description:"Run tshark instead (auto => if stdout is not a tty)."`
Profile string `long:"profile" short:"C" description:"Start with this configuration profile." value-name:"<profile>"`
PrintIfaces bool `short:"D" optional:"true" optional-value:"true" description:"Print a list of the interfaces on which termshark can capture."`
TailSwitch
}
// Termshark's own command line arguments. Used if we don't pass through to tshark.
type Termshark struct {
Ifaces []string `value-name:"<interfaces>" short:"i" description:"Interface(s) to read."`
Pcap flags.Filename `value-name:"<infile/fifo>" short:"r" description:"Pcap file/fifo to read. Use - for stdin."`
WriteTo flags.Filename `value-name:"<outfile>" short:"w" description:"Write raw packet data to outfile."`
DecodeAs []string `short:"d" description:"Specify dissection of layer type." value-name:"<layer type>==<selector>,<decode-as protocol>"`
PrintIfaces bool `short:"D" optional:"true" optional-value:"true" description:"Print a list of the interfaces on which termshark can capture."`
DisplayFilter string `short:"Y" description:"Apply display filter." value-name:"<displaY filter>"`
CaptureFilter string `short:"f" description:"Apply capture filter." value-name:"<capture filter>"`
TimestampFormat string `short:"t" description:"Set the format of the packet timestamp printed in summary lines." choice:"a" choice:"ad" choice:"adoy" choice:"d" choice:"dd" choice:"e" choice:"r" choice:"u" choice:"ud" choice:"udoy" value-name:"<timestamp format>"`
PlatformSwitches
Profile string `long:"profile" short:"C" description:"Start with this configuration profile." value-name:"<profile>"`
PassThru string `long:"pass-thru" default:"auto" optional:"true" optional-value:"true" choice:"auto" choice:"true" choice:"false" description:"Run tshark instead (auto => if stdout is not a tty)."`
LogTty bool `long:"log-tty" optional:"true" optional-value:"true" choice:"true" choice:"false" description:"Log to the terminal."`
Debug TriState `long:"debug" default:"unset" hidden:"true" optional:"true" optional-value:"true" description:"Enable termshark debugging. See https://termshark.io/userguide."`
Help bool `long:"help" short:"h" optional:"true" optional-value:"true" description:"Show this help message."`
Version []bool `long:"version" short:"v" optional:"true" optional-value:"true" description:"Show version information."`
Args struct {
FilterOrPcap string `value-name:"<filter-or-file>" description:"Filter (capture for iface, display for pcap), or pcap to read."`
} `positional-args:"yes"`
}
// If args are passed through to tshark (e.g. stdout not a tty), then
// strip these out so tshark doesn't fail.
var TermsharkOnly = []string{"--pass-thru", "--profile", "--log-tty", "--debug", "--tail"}
func FlagIsTrue(val string) bool {
return val == "true" || val == "yes"
}
//======================================================================
// Local Variables:
// mode: Go
// fill-column: 78
// End:
|
